IT8148933A0 - METAL-SEMICONDUCTOR BARRIER FIELD EFFECT TRANSISTOR WITH MODIFIED EMPTY ZONE - Google Patents

METAL-SEMICONDUCTOR BARRIER FIELD EFFECT TRANSISTOR WITH MODIFIED EMPTY ZONE

Info

Publication number
IT8148933A0
IT8148933A0 IT8148933A IT4893381A IT8148933A0 IT 8148933 A0 IT8148933 A0 IT 8148933A0 IT 8148933 A IT8148933 A IT 8148933A IT 4893381 A IT4893381 A IT 4893381A IT 8148933 A0 IT8148933 A0 IT 8148933A0
Authority
IT
Italy
Prior art keywords
metal
field effect
effect transistor
semiconductor barrier
barrier field
Prior art date
Application number
IT8148933A
Other languages
Italian (it)
Other versions
IT1171402B (en
Inventor
Buiatti Marina
Cetronio Antonio
Original Assignee
Selenia Ind Elettroniche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Selenia Ind Elettroniche filed Critical Selenia Ind Elettroniche
Priority to IT48933/81A priority Critical patent/IT1171402B/en
Publication of IT8148933A0 publication Critical patent/IT8148933A0/en
Priority to EP82830172A priority patent/EP0070810B1/en
Priority to DE8282830172T priority patent/DE3280244D1/en
Priority to US06/399,739 priority patent/US4559238A/en
Application granted granted Critical
Publication of IT1171402B publication Critical patent/IT1171402B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/66007—Multistep manufacturing processes
    • H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
    • H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
    • H01L29/66409—Unipolar field-effect transistors
    • H01L29/66848—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET
    • H01L29/66856—Unipolar field-effect transistors with a Schottky gate, i.e. MESFET with an active layer made of a group 13/15 material
    • H01L29/66863—Lateral single gate transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/1025—Channel region of field-effect devices
    • H01L29/1029—Channel region of field-effect devices of field-effect transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/80—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier
    • H01L29/812—Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with a Schottky gate
IT48933/81A 1981-07-20 1981-07-20 FIELD-EFFECT TRANSISTOR WITH METAL-SEMICONDUCTIVE BARRIER EMPTY MODIFIED ZONE IT1171402B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT48933/81A IT1171402B (en) 1981-07-20 1981-07-20 FIELD-EFFECT TRANSISTOR WITH METAL-SEMICONDUCTIVE BARRIER EMPTY MODIFIED ZONE
EP82830172A EP0070810B1 (en) 1981-07-20 1982-06-15 Method of making a field effect transistor with a modified metal semiconductor schottky barrier depletion region
DE8282830172T DE3280244D1 (en) 1981-07-20 1982-06-15 METHOD FOR PRODUCING A FIELD EFFECT TRANSISTOR WITH A CHANGED DEPARATION ZONE CAUSED BY A METAL SEMICONDUCTOR SCHOTTKY BARRIER.
US06/399,739 US4559238A (en) 1981-07-20 1982-07-19 Method of making a field effect transistor with modified Schottky barrier depletion region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT48933/81A IT1171402B (en) 1981-07-20 1981-07-20 FIELD-EFFECT TRANSISTOR WITH METAL-SEMICONDUCTIVE BARRIER EMPTY MODIFIED ZONE

Publications (2)

Publication Number Publication Date
IT8148933A0 true IT8148933A0 (en) 1981-07-20
IT1171402B IT1171402B (en) 1987-06-10

Family

ID=11269077

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48933/81A IT1171402B (en) 1981-07-20 1981-07-20 FIELD-EFFECT TRANSISTOR WITH METAL-SEMICONDUCTIVE BARRIER EMPTY MODIFIED ZONE

Country Status (4)

Country Link
US (1) US4559238A (en)
EP (1) EP0070810B1 (en)
DE (1) DE3280244D1 (en)
IT (1) IT1171402B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694563A (en) * 1981-01-29 1987-09-22 Sumitomo Electric Industries, Ltd. Process for making Schottky-barrier gate FET
JPS6086866A (en) * 1983-10-19 1985-05-16 Matsushita Electronics Corp Manufacture of field effect transistor
JPS61220376A (en) * 1985-03-26 1986-09-30 Sumitomo Electric Ind Ltd Schottky gate field-effect transistor and manufacture thereof
US4889817A (en) * 1985-08-08 1989-12-26 Oki Electric Industry Co., Ltd. Method of manufacturing schottky gate field transistor by ion implantation method
US4640003A (en) * 1985-09-30 1987-02-03 The United States Of America As Represented By The Secretary Of The Navy Method of making planar geometry Schottky diode using oblique evaporation and normal incidence proton bombardment
FR2592225B1 (en) * 1985-12-20 1988-02-05 Thomson Csf POWER HYPERFREQUENCY TRANSISTOR
US4706377A (en) * 1986-01-30 1987-11-17 United Technologies Corporation Passivation of gallium arsenide by nitrogen implantation
US4833042A (en) * 1988-01-27 1989-05-23 Rockwell International Corporation Nonalloyed ohmic contacts for n type gallium arsenide
US5030579A (en) * 1989-04-04 1991-07-09 Eaton Corporation Method of making an FET by ion implantation through a partially opaque implant mask
US5138406A (en) * 1989-04-04 1992-08-11 Eaton Corporation Ion implantation masking method and devices
US5011785A (en) * 1990-10-30 1991-04-30 The United States Of America As Represented By The Secretary Of The Navy Insulator assisted self-aligned gate junction
EP0642175B1 (en) * 1993-09-07 2004-04-28 Murata Manufacturing Co., Ltd. Semiconductor element with Schottky electrode and process for producing the same
SE9700156D0 (en) * 1997-01-21 1997-01-21 Abb Research Ltd Junction termination for Si C Schottky diode
US7262463B2 (en) * 2003-07-25 2007-08-28 Hewlett-Packard Development Company, L.P. Transistor including a deposited channel region having a doped portion
US20050017244A1 (en) * 2003-07-25 2005-01-27 Randy Hoffman Semiconductor device
US7250627B2 (en) * 2004-03-12 2007-07-31 Hewlett-Packard Development Company, L.P. Semiconductor device
US20110068348A1 (en) * 2009-09-18 2011-03-24 Taiwan Semiconductor Manufacturing Company, Ltd. Thin body mosfet with conducting surface channel extensions and gate-controlled channel sidewalls

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098921A (en) * 1976-04-28 1978-07-04 Cutler-Hammer Tantalum-gallium arsenide schottky barrier semiconductor device
US4056642A (en) * 1976-05-14 1977-11-01 Data General Corporation Method of fabricating metal-semiconductor interfaces
US4170666A (en) * 1977-05-11 1979-10-09 Rockwell International Corporation Method for reducing surface recombination velocities in III-V compound semiconductors
US4172906A (en) * 1977-05-11 1979-10-30 Rockwell International Corporation Method for passivating III-V compound semiconductors
US4244097A (en) * 1979-03-15 1981-01-13 Hughes Aircraft Company Schottky-gate field-effect transistor and fabrication process therefor
FR2460040A1 (en) * 1979-06-22 1981-01-16 Thomson Csf METHOD FOR MAKING A SCHOTTKY DIODE HAVING IMPROVED TENSION
FR2461358A1 (en) * 1979-07-06 1981-01-30 Thomson Csf METHOD FOR PRODUCING A SELF-ALIGNED GRID FIELD EFFECT TRANSISTOR AND TRANSISTOR OBTAINED THEREBY
US4426765A (en) * 1981-08-24 1984-01-24 Trw Inc. Process for fabrication of ohmic contacts in compound semiconductor devices

Also Published As

Publication number Publication date
EP0070810B1 (en) 1990-09-19
IT1171402B (en) 1987-06-10
EP0070810A2 (en) 1983-01-26
EP0070810A3 (en) 1986-04-02
US4559238A (en) 1985-12-17
DE3280244D1 (en) 1990-10-25

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